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National Stock Number:
4820-01-521-5806
Federal Supply Class:
4820
National Item Identification Number:
015215806
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| 4-470-M40M21 | 09032 | TATE ANDALE, LLC | | 54-24IF 4IN BRZ | 09032 | TATE ANDALE, LLC |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | FLANGE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 HANDLE | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY 922 FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY STEM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 4" SCUPPER VALVE, MODEL 54-24IF | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING POSITION | HORIZONTAL | | SPECIAL FEATURES | VALVE HAS 4" INLET AT A 15 DEG DOWNWARD ANGLE, 5.94" OUTLET; VALVE FURNISHED WITH UNDRILLED FLANGES UNLESS DRILLING IS SPECIFIED ON ORDER. WHEN SPECIFIED FLANGES DRILLED IAW MIL-F-20042 | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE SIZE | 4.000 INCHES | | STYLE DESIGNATOR | OFFSET FLANGED ENDS | | DISK LOADING METHOD | WEIGHT |
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